61135476 has 24 divisors (see below), whose sum is σ = 144370464. Its totient is φ = 20132640.

The previous prime is 61135439. The next prime is 61135513. The reversal of 61135476 is 67453116.

It is an interprime number because it is at equal distance from previous prime (61135439) and next prime (61135513).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29695 + ... + 31686.

It is an arithmetic number, because the mean of its divisors is an integer number (6015436).

Almost surely, 2^61135476 is an apocalyptic number.

It is an amenable number.

61135476 is an abundant number, since it is smaller than the sum of its proper divisors (83234988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61135476 is a wasteful number, since it uses less digits than its factorization.

61135476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61471 (or 61469 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 61135476 is about 7818.9178279350. The cubic root of 61135476 is about 393.9409240878.

The spelling of 61135476 in words is "sixty-one million, one hundred thirty-five thousand, four hundred seventy-six".